Mar Bravo

Recording by Guilherme de Sá.

Recording identifiers

ISRC
BR9462100003
CopyrightID (CopyrightChains transaction hash)
0xba2d27df110f5fefffc1c8eda50e4c87e686d2646dd86d956ff1c4859581f5bb
Copyright registration time
2026-06-10T01:20:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a51f1e5bf488375f6586291aa5593558e3d0dac872b050ac4588f98a1195f103

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.